The file you're referencing is of the supernatural thriller series The Rig , which originally aired on January 6, 2023 . This episode focuses on the crew's escalating struggle to understand a mysterious, ancient force known as "the Ancestor" that has overtaken their oil rig. Plot Summary for Season 1, Episode 4

: Geologist Rose Mason deduces that the mysterious ash and spores found on the rig belong to "the Ancestor," which she identifies as the oldest organism on Earth.

: As rig boss Magnus MacMillan loses control of the increasingly paranoid crew, Rose takes a more prominent leadership role.

: Cat reveals she is pregnant, a detail that the Ancestor seemingly recognizes and which adds a layer of personal urgency to the crew’s survival.